(19)
(11) EP 2 860 672 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
12.08.2015 Bulletin 2015/33

(43) Date of publication A2:
15.04.2015 Bulletin 2015/16

(21) Application number: 14188329.8

(22) Date of filing: 09.10.2014
(51) International Patent Classification (IPC): 
G06N 99/00(2010.01)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME

(30) Priority: 10.10.2013 IL 22883313

(71) Applicant: Deutsche Telekom AG
53113 Bonn (DE)

(72) Inventors:
  • Shapira, Bracha
    8472811 Beer Sheva (IL)
  • Bar, Ariel
    Ashdod (IL)
  • Grolman, Edita
    8458503 Beer Sheva (IL)
  • Dayan, Aviram
    8496500 Omer (IL)
  • Rokach, Lior
    8496500 Omer (IL)

(74) Representative: Maiwald Patentanwalts GmbH 
Elisenhof Elisenstrasse 3
80335 München
80335 München (DE)

   


(54) Scalable cross domain recommendation system


(57) A method for generating recommendation for a target domain based on data from other source domains is provided, comprising the steps of: aggregating data in each of said other domains; splitting said aggregated data to a train data set, a validation data set and a test data set; extracting patterns in each of said source domains; transferring said extracted patterns from said source domains to said target domain while testing different models and learning the best model; and generating recommendation for said target domain according to said learned best model.







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